Ashfaq S.

Senior Full Stack .NET Architect | Angular | React | Blazor | AI

Looking for a Senior .NET Full Stack expert who can take complete ownership of your application from architecture and backend APIs to modern Angular, React or Blazor front ends to modernize your application, build a scalable SaaS platform, or integrate AI into your existing software?? With 18+ years of experience, Top Rated Plus, 100% Job Success and Trusted by clients worldwide with hundreds of thousands of dollars in successful projects delivered on Upwork, I have helped startups, SMEs and Fortune 500 companies build, modernize and scale enterprise applications. Unlike developers who specialize in only the frontend or backend, I work across the entire Microsoft ecosystem from database design and architecture to cloud deployment and modern JavaScript frameworks. Whether you need a new SaaS product, an enterprise application, AI integration or a legacy system modernized, I can own the project from planning through deployment. What I Can Help You With ------------------------------- ✔ Legacy ASP.NET / .NET Framework → .NET 8 Migration ✔ Full Stack SaaS Development (.NET + Angular / React) ✔ Angular & React Front-End Development ✔ Enterprise SaaS Development ✔ Enterprise Web Applications ✔ ASP.NET Core Web Applications ✔ ASP.NET Core APIs ✔ REST API Development & Integration ✔ Blazor Applications (Blazor Server & Blazor WebAssembly) ✔ Angular Migration & Upgrades ✔ React Application Development ✔ Azure Cloud Solutions ✔ Database Design & SQL Server Optimization ✔ SQL Server Performance Optimization ✔ Application Modernization ✔ Technical Architecture & Code Reviews ✔ Team Leadership & Mentoring ✔ Rescue & Completion of Existing Projects ✔ Performance Optimization MY EXPERTISE -------------------- ✔Backend • C# • .NET Framework • ASP.NET MVC • ASP.NET Core • Web API • Minimal APIs • Entity Framework • Dapper • SQL Server • MySQL ✔ Frontend • Angular (AngularJS through Angular 20+) • React • Next.js • Blazor Server • Blazor WebAssembly • JavaScript • TypeScript • HTML5 • CSS3 • Bootstrap • jQuery ✔ Cloud & DevOps • Microsoft Azure • Azure Functions • Azure App Services • Azure Storage • Azure DevOps • Docker • Kubernetes • CI/CD • Jenkins ✔ AI Expertise I help businesses integrate AI into existing applications and develop new AI-powered products. Examples include: • OpenAI / ChatGPT integration • AI Agents • AI Chatbots • RAG Applications • Document Processing • Workflow Automation • Voice AI • Image Generation • AI-assisted business applications Why Clients Hire Me ------------------------ ✔ Top Rated Plus ✔ 100% Job Success ✔ Hundreds of thousands of dollars in successful projects delivered on Upwork ✔ 18+ years of professional experience ✔ End to end ownership from architecture to deployment ✔ Strong communication and long-term client relationships ✔ Clean, maintainable, scalable code ✔ Experience across startups, SMEs, and Fortune 500 companies Whether you need to build a new application, modernize an existing system, integrate AI capabilities, or solve complex technical challenges, I bring the experience, technical expertise, and reliability needed to deliver successful results. Let's discuss your project and build software that is scalable, maintainable, and ready for the future.